400648612433958

Names of 400648612433958

• Cardinal: 400648612433958 can be written as Four hundred trillion, six hundred forty-eight billion, six hundred twelve million, four hundred thirty-three thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 4.00648612433958 × 10¹⁴

Factors of 400648612433958

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 67498173

Divisors of 400648612433958

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 41 42 54 63 82 123 126 189 246 287 369 378 383 574 738 766 861 1107 1149 1722 2214 2298 2583 2681 3447 5166 5362 6894 7749 8043 10341 15498 15703 16086 20682 24129 31406 47109 48258 72387 94218 109921 141327 144774 219842 282654 329763 423981 659526 847962 989289 1978578 2967867 5935734 67497737 134995474 202493211 404986422 472484159 607479633 944968318 1214959266 1417452477 1822438899 2767407217 2834904954 3644877798 4252357431 5534814434 8302221651 8504714862 12757072293 16604443302 19371850519 24906664953 25514144586 25851633271 38743701038 49813329906 51703266542 58115551557 74719994859 77554899813 116231103114 149439989718 155109799626 174346654671 180961432897 232664699439 348693309342 361922865794 465329398878 523039964013 542884298691 697994098317 1046079928026 1059916964111 1085768597382 1395988196634 1628652896073 2119833928222 3179750892333 3257305792146 4885958688219 6359501784666 7419418748777 9539252676999 9771917376438 14838837497554 19078505353998 22258256246331 28617758030997 44516512492662 57235516061994 66774768738993 133549537477986 200324306216979 400648612433958
• Sum of all divisors σ(n): 1045059377725440
• Sum of proper divisors (its aliquot sum) s(n): 644410765291482
• 400648612433958 is an abundant number, because the sum of its proper divisors (644410765291482) is greater than itself. Its abundance is 243762152857524

Bases of 400648612433958

• Binary: 1011011000110001101000110001110010101000000100110₂
• Hexadecimal: 0x16C6346395026
• Base-36: 3Y0NFJEHPI

Squares and roots of 400648612433958

• 400648612433958 squared (400648612433958²) is 160519310645255884920911545764
• 400648612433958 cubed (400648612433958³) is 64311839078877233687388893893630012144653912
• The square root of 400648612433958 is 20016208.7427653991
• The cube root of 400648612433958 is 73720.4336102275

Scales and comparisons

• 400,648,612,433,958 seconds is equal to 12,739,386 years, 30 weeks, 3 days, 23 hours, 39 minutes, 18 seconds.
• To count from 1 to 400,648,612,433,958 would take you about thirty-one million, eight hundred forty-eight thousand, four hundred sixty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 400648612433958 cubic inches would be around 6143.4 feet tall.

Recreational maths with 400648612433958

• 400648612433958 backwards is 859334216846004
• 400648612433958 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 400648612433958's digits is 63
• More coming soon!